494000438 has 8 divisors (see below), whose sum is σ = 764904000. Its totient is φ = 239032440.

The previous prime is 494000401. The next prime is 494000459. The reversal of 494000438 is 834000494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983813 + ... + 3983936.

It is an arithmetic number, because the mean of its divisors is an integer number (95613000).

Almost surely, 2^494000438 is an apocalyptic number.

494000438 is a deficient number, since it is larger than the sum of its proper divisors (270903562).

494000438 is a wasteful number, since it uses less digits than its factorization.

494000438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967782.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 494000438 is about 22226.1206241665. The cubic root of 494000438 is about 790.5131729604.

The spelling of 494000438 in words is "four hundred ninety-four million, four hundred thirty-eight", and thus it is an aban number.